869945304 has 16 divisors (see below), whose sum is σ = 2174863320. Its totient is φ = 289981760.

The previous prime is 869945287. The next prime is 869945317. The reversal of 869945304 is 403549968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18123837 + ... + 18123884.

Almost surely, 2^869945304 is an apocalyptic number.

It is an amenable number.

869945304 is an abundant number, since it is smaller than the sum of its proper divisors (1304918016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869945304 is a wasteful number, since it uses less digits than its factorization.

869945304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36247730 (or 36247726 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 869945304 is about 29494.8352088972. The cubic root of 869945304 is about 954.6202647680.

The spelling of 869945304 in words is "eight hundred sixty-nine million, nine hundred forty-five thousand, three hundred four".